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Dolby Laboratories DP571 User Manual

Dolby Laboratories DP571
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Dolby E
Model DP571 Encoder
Model DP572 Decoder
Multichannel Distribution System
User Manual
Issue 3 Version 1.05 Part No. 91685

Table of Contents

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Dolby Laboratories DP571 Specifications

General IconGeneral
Surround SoundYes
Sample Rates48 kHz
Bit Depth20-bit
Dynamic Range ControlYes
Power Supply100-240 VAC, 50/60 Hz
Audio OutputsAES/EBU
Audio DelayAdjustable
ConnectorsBNC, XLR
Dimensions1.75 x 19 x 14 inches

Summary

Chapter 1 Introduction

Unpacking and Inspection

Instructions for unpacking and inspecting the unit.

System Considerations

Discusses Dolby E's digital I/O, connectors, and signal characteristics.

Front-Panel User Interface

Explains the front panel controls, menus, and display.

Quickstart Guide for the DP571 and DP572

A guide for immediate encoding and decoding setup.

Fusing Information

Details on checking and replacing fuses for safety.

Digital I/O

Discusses AES3-ID and SMPTE-276M digital audio interface standards.

Menu Selection and Push-button Operation

Describes how to navigate menus and use push-buttons for operation.

Channel Configuration

Specifies the channel input configuration for 5.1-channel signals.

Chapter 2 Common Dolby E Applications

Film

Configuration for film audio applications.

Postproduction

Typical postproduction configuration using Dolby E.

Chapter 3 DP571 Dolby E Encoder

DP571 Setup Mode Menu Reference

Guide to the DP571's setup mode menus and parameters.

Digital Inputs

Describes the digital audio inputs and loop-through connections.

Main Out

Details the encoded Dolby E bitstream output.

Program Config

Configures program settings for the DP571 encoder.

Bit Depth

Discusses 16-bit and 20-bit operation capabilities and limitations.

Metadata Params

Sets Dolby Digital metadata parameters for the DP571.

Chapter 4 DP572 Dolby E Decoder

Hardware Reference

Details the hardware connectors and block diagram of the DP572.

DP572 Setup Mode Menu Reference

Guide to the DP572's setup mode menus and parameters.

Operating Mode

Settings for the operating mode of the DP572.

Main In

Describes the main signal input for Dolby E or PCM.

Video Reference

Details the analog composite video reference signal requirements.

Digital Outputs

Details the AES3 outputs for decoded audio.

Chapter 5 System Specifications

Audio Encoding Method

Specifies the audio encoding method used.

Frequency Response

Details the audio frequency response of the system.

Distortion

Specifies distortion levels for the audio.

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